1. A gangster dies and wakes up as a guy in a past era of Japan and becomes a retainer of the ML, Nobunaga, or sumn.
2. Your typical Nerd x Bully, Nemu (?) gets bullied by ML and is sexually harassed by him. I forgot the details, but it's a series with a lot of volumes and sides.
Two mangas that are unrelated to each other:
1. A gangster dies and wakes up as a guy in a past era of Japan and becomes a retainer of the ML, Nobunaga, or sumn.
2. Your typical Nerd x Bully, Nemu (?) gets bullied by ML and is sexually harassed by him. I forgot the details, but it's a series with a lot of volumes and sides.